https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84949
Andrew Pinski changed:
What|Removed |Added
CC||Zahira.Ammarguellat at intel
dot c
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84949
Richard Biener changed:
What|Removed |Added
Status|NEW |SUSPENDED
--- Comment #9 from Richard B
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84949
--- Comment #8 from Matthias Kretz (Vir) ---
I've been doing a lot of research into the numeric_limits intent/meaning
recently. I also implemented and used alternative interpretations of "has NaN"
and "is IEC559". My conclusion: std::numeric_limi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84949
--- Comment #7 from Matthias Kretz ---
Example showing the discrepancy: https://godbolt.org/z/D15m71
Also PR83875 is relevant wrt. giving different answers depending on function
attributes.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84949
Matthias Kretz changed:
What|Removed |Added
CC||kretz at kde dot org
--- Comment #6 fro
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84949
--- Comment #5 from rguenther at suse dot de ---
On Thu, 3 May 2018, redi at gcc dot gnu.org wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84949
>
> --- Comment #4 from Jonathan Wakely ---
> std::numeric_limits defines:
>
> stat
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84949
--- Comment #4 from Jonathan Wakely ---
std::numeric_limits defines:
static _GLIBCXX_USE_CONSTEXPR bool has_infinity = __FLT_HAS_INFINITY__;
static _GLIBCXX_USE_CONSTEXPR bool has_quiet_NaN = __FLT_HAS_QUIET_NAN__;
static _GLIB
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84949
Jonathan Wakely changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84949
--- Comment #2 from Christoph Lipka ---
Having dug a bit deeper, I notice another way in which NaNs are broken in
-ffinite-math-only mode:
Normally, NaNs should always compare NON-EQUAL, even when compared to itself.
In -ffinite-math-only mode,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84949
Richard Biener changed:
What|Removed |Added
CC||rguenth at gcc dot gnu.org
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